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Gateway to the Paleobiology Database
†family Ussuniidae Nikitin and Popov 1984

Trimerellida - Trimerelloidea

PaleoDB taxon number: 124225

Parent taxon: Trimerelloidea according to A. Williams et al. 2000

Sister taxa: Adensuidae, Trimerellidae

Subtaxa: Ussunia

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Type: Ussunia

Ecology: stationary epifaunal suspension feeder